<template>
  <div class="word-preview">
    <div class="sidebar">
      <ul>
        <li v-for="(heading, index) in headings" :key="index">
          <a @click="goToHeading(heading)">{{ heading }}</a>
        </li>
      </ul>
    </div>
    <div class="content">
      <div v-html="documentContent"></div>
    </div>
  </div>
</template>

<script>
import mammoth from 'mammoth';

export default {
  data() {
    return {
      headings: [],
      documentContent: '',
    };
  },
  mounted() {
    this.loadDocument();
  },
  methods: {
    async loadDocument() {
      const response = await fetch('1.docx');
      const arrayBuffer = await response.arrayBuffer();
      const result = await mammoth.convertToHtml({ arrayBuffer });
      
      // Parse headings and document content
      const { headings, content } = this.parseHtml(result.value);
      this.headings = headings;
      this.documentContent = content;
    },
    parseHtml(html) {
      // Parse HTML to extract headings and content
      // You need to implement this part based on your HTML structure
      // For example, you can use DOMParser to traverse the HTML and extract headings and content.
      // Return an object with headings and content.
    },
    goToHeading(heading) {
      // Implement navigation to specific heading in the content
      // You can use anchors or other techniques to achieve this.
    },
  },
};
</script>

<style>
/* Add your styles here */
</style>
